
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
        <script>
            function test() {
                var source = new EventSource('mySSE');
                source.onopen = function(event) {
                    console.log("eventsource opened!");
                };

                source.onmessage = function(event) {
                    var data = event.data;
                    console.log(data);
                    document.getElementById('sse').innerHTML += event.data + "<br />";
                };
            }
            window.addEventListener("load", test);
        </script>
    </head>
    <body>
        <h1>Hello SSE!</h1>
        <div id="sse"></div>
    </body>
</html>